:root {
    --primary-color: #e54847;
    --active-color: #f03d37;
}

* {
    box-sizing: border-box;
    color: #666;
    padding: 0;
    margin: 0;
}
html {
    font-family: PingFangSC-Regular, Hiragino Sans GB, sans-serif;
}
body {
    font-size: 14px;
    background-color: #f5f5f5;
}
a {
    text-decoration: none;
}
